Last year Ron bought 40 pen sets and sold 25. This year he bought 75 pen sets and sold 60. The absolute error each year was the same. Are the percent errors also the same? Explain using the solutions.

Answers

Answer 1

Answer:200

Step-by-step explanation:

Answer 2

Answer:

No, different

Step-by-step explanation:

Last year

Bought 40 sets

Sold 25 sets

Error = 25 - 40 = -15Absolute error = | - 15| = 15Percent error =  15/40*100% = 37.5%This year

Bought 75 sets

Sold 60 sets

Error = 60 - 75 = -15Absolute error = |-15| = 15Percent error = 15/75*100% = 20%

We can see absolute errors are same but percent errors are different.

The reason is the referenced numbers are different.


Related Questions

A cake recipe requires flour and sugar in a ratio of 4 to 3. Which table has been generated using this ratio?

Answers

I think the third one because they are all multiples of 3

Answer:

The third table

Step-by-step explanation:

A ratio is a relationship that illustrates how many times one number contains another. For example, the ratio of 4:3 means there is 4 cups of flour for every 3 cups of sugar. The third table is the only one that increases proportionate to the ratio. This can be seen because when 4 is multiplied by 3 to get 12, so is 3 to get 9. This pattern continues, with both amounts being multiplied by the same number.

Please help me. This is due at 12 tonight.

Answers

Answer:

I think the answer is D

Step-by-step explanation:

The answer will be C

A restaurant is selling 3 smoothies for $9.

How much do 15 smoothies cost?

Number of smoothies Cost in dollars

3 9

15 ? ( Zearn)

Answers

45
to find the answer just find the unit price by dividing 9 by 3, that gives you 3.
that means each smoothie is 3 dollars, then just times by 15! :)

What is the easiest way to solve y=3x-12, y=16-x using systems of equations.
1.Graphing
2.Substitution
3.Elimination
Also help me figure out how to tell in the future plz :)

Answers

Answer:

elimination

Step-by-step explanation:

You need to eliminate numbers from the equation until  it is solved.

Graphing is the answer for you

1. Mrs. Ryan plants 3 flowers along 4 inches of a garden row. The garden row is 3 feet long.

How many flowers can she plant along the garden row?

2. Mrs. Murphy bought 5 yards of fabric.

How many feet of fabric did she buy? (1 yd = 3 ft)

3. Caitlin drew a line 4.3 meters long.

How many centimeters long is the line? (1 m = 100 cm)

4. A math book is 2.9 dm wide.

How many milliliters wide is the book? (1 dm = 100 mm)

5. A bookshelf is 210 centimeters tall.

How many meters tall is the bookshelf? (1 m = 100 cm)

6. Connor ran 3 miles.

About how many kilometers did he run?

(1 mi ≈ 1.61 km) Do not round your answer.

7. How many centimeters equal 13 inches?

1 in. = 2.54 cm


3.3 cm

13.32 cm

33.02 cm

330 cm

Answers

Answer:

1. 3 feet is equal to 36 inches if you divide 36 by 4 you get 9

Step-by-step explanation:

2. 5 yards by 3 feet per yard equals 15 feet of fabric

Don't try to cheat the system by asking so many questions in 1 block

Question 1. if 3 flowers = 4 inches, and she has a 3 foot long row to plant flowers, then we need to see how many inches the row is.

1 foot = 12 inches

12 inches x 3 = 36 inches, or 3 feet.

Now we need to divide.

36 divided by 4 = 9.

So now we know that Mrs. Ryan can plant x amount of flowers 9 times. This makes the answer easier to find.

To find the answer, we need to simply multiply 3 and 9.

3 x 9 = 27.

Your answer would be Mrs. Ryan planted 27 flowers.

Question 2. this is simple. Just multiply 5 and 3.

5 x 3 = 15.

Your answer would be Mrs. murphy bought 15 feet of fabric.

Question 3. This is simple...Just multiply 4.3 x 100, or move the decimal over to the right twice and put a 0 where theres an empty space.

4.3 x 100 = 430

Your answer is the line is 430 centimeters wide.

Question 4. This is simple, just multiply 2.9 x 100 or move the decimal over to the right twice and put a 0 where there's an empty space.

2.9 x 100 = 290

Your answer is The book is 290 milliliters wide.

Question 5. This is also very simple. This time we add a decimal twice to the left. Put the decimal next to the 0 in 210.

210.

21.0

2.10

Your answer would be the bookshelf is 2.1 meters tall.

Question 6. This is, again, simple... Just multiply 3 and 1.61.

3 x 1.61 = 4.83

Your answer would be Connor ran 4.83 kilometers.

Question 7. This is simple, again... Just multiply 13 and 2.54.

2.54 x 13 = 33.02

Your answer would be c, 33.02 cm.

Cara went out to eat at a restaurant and used a 30% off coupon. She paid $42 instead of the original price. What was the original price of her meal?

Answers

Answer:

bloop is the bloopiest of the bloopiest of the bloopiest bloopity bloop

Step-by-step explanation:

The original price was 64 or 65.

A car has 15 gallons of gas in its tank. The car travels 35 miles per gallon of gas. It uses 135 of a gallon of gas to go 1 mile.

1. How far can the car travel with 15 gallons?

Answers

Answer:

525 miles

Step-by-step explanation:

Two unit rates are given in this problem:

miles per gallongallons per mile

Since we want to find miles, the appropriate rate to use is miles per gallon:

distance = mile/gallon x gallons

distance =35 miles/gallon x 15 gallons = 525 milles

The car can travel 525 miles on 15 gallons of gas.

(hope this helps can i plz have brainlist :D hehe)

Ian needs to find the area of the shaded region shown below. Which statements can he use to find the answer? Select three options.

A circle with diameter 11 feet. Three-quarters of the circle is shaded.
The radius is 5.5 feet.
The area of the whole circle is A = (5.5) squared pi.
The area of the whole circle is A = (11) squared pi.
The area of the shaded region can be found by multiplying the area of the whole circle by three-fourths as in A = three-fourths (pi times r squared).
The area of the shaded region can be found by multiplying the area of the whole circle by two-thirds as in A = two-thirds (pi times r squared).

Answers

Answer:

the 3rd one

Step-by-step explanation:

Please help me I have to turn this in by 5:00 I will give you the brain thing and extra points. 3/5

Answers

Answer:

126°

Step-by-step explanation:

126 is correct. You are welcome

PLEASE HELP ASAP!
Simplify. Please show your work.
3a+10b+4a-4b

Answers

sorry my handwriting is bad but does this help?

SCIENCE PLEASE HELP!!!!

Use evidence and reasoning to support the claim that a stronger force changes velocity more than a weaker force. Write answer in your own words.

Answers

In the final example of the last section, we saw how we could calculate a dynamic acceleration based on a vector pointing from a circle on the screen to the mouse position. The resulting motion resembled a magnetic attraction between circle and mouse, as if some force were pulling the circle in towards the mouse.

Answer:

the imposter is sus

Step-by-step explanation:

among drip sussy

Only 2 questions left pls help

Answers

Answer:

1/16

Step-by-step explanation:

The probability of getting a blue marble is : [tex]\frac{3}{5+3+2+2} = \frac{1}{4}[/tex]

As the marble is replaced in the box, the probability of getting a blue marble on the second round is [tex]\frac{1}{4}[/tex] too.

When you have mutliple events which are following themselves, you should multiply the probabilities of each event:

[tex]\frac{1}{4} X \frac{1}{4} = \frac{1}{4X4} = \frac{1}{16}[/tex]

2. In the figure, is an exterior angle to . complete sentences


(a) What is m<3 ?

(b) What is M<4?

Answers

B is the answer ok ok ok ok

Step-by-step explanation:

b??? i think I'm just in middle school

Explain how to solve the equation and how to check the solution.
40 = 8y


there the answers-
Use the inverse operation to isolate the variable. Undo multiplication by dividing by 8 on both sides of the equation. Simplify by completing the divisions, 40 ÷ 8 = 5, and 8 ÷ 8 = 1. The solution is y = 5. Check the solution by substituting 5 for y in the original equation, and then simplify. 8 × 5 = 40 and 40 = 40 is a true statement, so 5 is the solution.

Answers

equations by using inverse operations, including squares, square roots, cubes, ... A pair of inverse operations is defined as two operations that will be ... The following examples summarize how to undo these operations using their ... x is divided by 2, so we multiply by 2 on both sides. 2. 8 2. 2 x. ∙ = ∙. Solution: 16. explanation:

I need help with this

Answers

Answer:

<A = <D, <C = <F

Step-by-step explanation:

The Wagner school store is having a sale! At the sale this week, a life sized stuffed animal of Wagner’s mascot is being sold for $158.40. This is a 52% discount of the original price. What is the original price? If necessary, round to the nearest cent.

Answers

Answer:

$240.768 = $241

Step-by-step explanation:

$158.40 + 52% = $240.768 = $241 (rounded)

Answer:

Step-by-step explanation:

Finding Circumference

Answers

Answer:

3

Step-by-step explanation:

[tex]16 \times 2 \times 3.14 = 100.48[/tex]

Answer:

100.48

Step-by-step explanation:

the formula for circumference is C = 2 (pi) r

2(3.14)(16)=100.48

Graph each line. Give the slope-intercept form for all standard form equations.
y = - 3/7x + 1
(Do this the intended way, get a piece of paper and solve it, don’t answer and say that you don’t know because that’s such a waste of my points and time)

Answers

Answer:

Start at the y intercept, 1, and go down 3 times, then go right 7 times, then graph the line.

Step-by-step explanation:

Paul makes a base monthly salary of $1500. As a vendor, he must sell $19000 worth of items per month. He also makes a 6% commission on all sales beyond the monthly quota. If Paul sold $26600 worth of items this month, what is his total salary for the month including base salary and commission to the nearest dollar?

Answers

Answer:

salary=$1500

sell =$19000

commission =6%

he sells of $26600

commission amount =6% of[26600-19000]=$456

total salary =$1500+456=$1956 is the required salary.

The total salary for the month including base salary and commission to the nearest dollar is $1956.

It is required to find  total salary for the month.

What is arithmetic?

The branch of mathematics dealing with the properties and manipulation of numbers. a science that deals with the addition, subtraction, multiplication, and division of numbers. Fractions, decimals, percentages, fractions, square root, exponents, and other arithmetic operations are used to achieve mathematical simplifications

Given that:

salary=$1500

sell =$19000

commission =6%

he sells of $26600

6% Commission for every sales beyond the quota commission amount =6% of[26600-19000]=$456

So

Base Salary + 6% Commission,

∴Total salary =$1500+456=$1956 is the required salary.

Here, the total salary for the month including base salary and commission to the nearest dollar is $1956.

Learn more about arithmetic here:

https://brainly.com/question/21253010

#SPJ2

Bekkah's savings account earns 2.75% interest per year.


If she put $12,500 into the savings account, how much interest is earned in a year, in dollars?

Answers

The answer is 12843.75 dollars

Answer:

343.75 dollars

Step-by-step explanation:

First I like to solve for the value of 1% which is 125 then we solve for .10% which is 12.5 then we solve for .01% which is 1.25 I find this helpful because now we have the unit amount for each percent we use in this equation now to multiply we have .05 percent so we take our 1.25 value for .01 percent and multiply by 5 which give us 6.25 then we do .7% we take our .1 percent value and multiply 12.5 x 7 give us 87.5 then we do the 2% we take our 1 percent value and multiply by 2 125 x 2 give us 250 now we add it all together 250+87.5+6.25 = 343.75 I hope this help you out :)

What is the value of x?
-10(x + 9) = 10(x - 3)
PLease show your work if you can!!

Answers

So first you have
-
X+9=( x-3)
X+9=-x+3
X+x+9=3
x+x=3-9
2x=3-9
2x=-6
Divide both sides of the equation by 2
X=-3
Your final answer should be x=-3

Find the solution of y = 6x + 1 for x = 5.


A. (–29, 5)


B. (5, 36)


C. (5, 2/3)


D. (5, 31)

Answers

Answer:

D.) (5,31)

Step-by-step explanation:

Since they already gave you the value of x

plug that into the equation for y

y=6(x)+1

y=6(5)+1

y=30+1

y=31

Therefore, you have

x=5 and y=31

(5,31)

HOPE THIS HELPS!

D

5,31

6 times 5 is 30+1=31

31 is y so it goes second 5 is x so it goes first

What is the value of b. If A+B=C and A=35 and C=25
Explain how you got this answer

Answers

Answer:

[tex]B=-10[/tex]

Step-by-step explanation:

Hi!

So let's write the equation again

[tex]A+B=C[/tex]

The next step is to plug in known values:

[tex]35+B=25[/tex]

Now we solve this as a normal algebra equation:

Do same to both sides

[tex]B = 25-35[/tex]

[tex]B=-10[/tex]

I hope this helped. Let me know if you have any questions

The answer is -10. No positive number could equal 25 and if 35-25 is 10, it would only make sense to be negative. Say if you have $25 but you need 35, you’d be in debt of $10 you borrowed from someone else. Hope this makes sense, I’m not the best at explaining.

how do i convert a fraction into a repeating decimal???
(please give step by steps i will give brainliest)

Answers

You simply divide the numerator by the denominator. Based on the numbers, you’ll get a decimal, repeating or otherwise

find the volume of the pyramid

Answers

Pyramid= 1/3 x b x h (b is the base area while h is the height)
First find area of triangle( base area)
1/2 x base x height
1/2 x 12in x 12in.
= 72in squared

1/3 x 72 x 17
= 408 inch cube. <<

It is possible to write an equation to describe a geometric sequence.


True or False

Answers

Answer:

The answer is true

Step-by-step explanation:

Answer:

True

Step-by-step explanation:

Side CA is congruent to which side?
A. ZX
B. YX
C. XY
D. YZ

Answers

A. ZX your welcome—————-

Which equation can be used to solve the problem?

75 percent of what number is 150?
StartFraction 75 times 1 Over 150 times 1 EndFraction = StartFraction 75 Over 150 EndFraction
StartFraction 150 times 2 Over 75 times 2 EndFraction = StartFraction 300 Over 150 EndFraction
StartFraction 200 times 2 Over 75 times 2 EndFraction = StartFraction 400 Over 150 EndFraction
StartFraction 75 times 2 Over 100 times 2 EndFraction = StartFraction 150 Over 200 EndFraction

Answers

Answer:

200

Step-by-step explanation:

multiplying both sides by 100 and dividing both sides by 75, we have

X = 150 x 100/75

X = 200

f(x) = 6x² and g(x) = 14x + 4

Solve:

(g o f)(2) =
please show work

Answers

Answer:

Step-by-step explanation:

Find the percent of change from 6,570 pt to 16,425 pt.

Answers

Answer:

Percentage Change | Increase and Decrease

First: work out the difference (increase) between the two numbers you are comparing.

Increase = New Number - Original Number.

Then: divide the increase by the original number and multiply the answer by 100.

% increase = Increase ÷ Original Number × 100.

Step-by-step explanation:

hopefully this helped and you can find the percent change.

I think you would do
6,570 divided by 16,425
And that would get you
0.4%
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